#3120A9#3120A9
#3120A9 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.9% C 0.202 H 276.3°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3120A9 |
|---|---|
| RGB | rgb(49, 32, 169) |
| HSL | hsl(247, 68%, 39%) |
| HSV | hsv(247, 81%, 66%) |
| CMYK | cmyk(71%, 81.1%, 0%, 33.7%) |
| CIE-LAB | lab(25.41, 48.91, -69.33) |
| CIE-LCH | lch(25.41, 84.85, 305.20°) |
| OKLab | oklab(37.87% 0.0223 -0.2004) |
| OKLCH | oklch(37.87% 0.202 276.3) |
| XYZ | xyz(8.9422, 4.5497, 37.9354) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.92
Ultramarine
#2000B1
ΔE00 4.02
Cobalt Blue
#030AA7
ΔE00 4.20
Royal Blue (survey)
#0504AA
ΔE00 4.48
True Blue
#010FCC
ΔE00 4.59
Royal
#0C1793
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3120A9 #98A920
analogous
#2054A9 #3120A9 #7620A9
triadic
#3120A9 #A93120 #20A931
tetradic
#3120A9 #A92054 #98A920 #20A976
square
#3120A9 #A92054 #98A920 #20A976
split-complementary
#3120A9 #A97620 #54A920
monochromatic
#130D42 #221676 #3120A9 #442FD8 #7262E1
Accessibility & contrast
On white
10.99
#3120A9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#3120A9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3120A9
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3120A9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3120A9 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0042AD
Deuteranopia (green-blind)
#0036A7
Tritanopia (blue-blind)
#004B65
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #3120a9; /* rgb */ color: rgb(49, 32, 169); /* oklch */ color: oklch(37.9% 0.202 276.3);
Tailwind
colors: {
custom: {
50: '#7c60c4',
500: '#3120a9',
950: '#000000',
},
}SCSS
$custom: #3120a9; $custom-light: #7c60c4; $custom-dark: #000000;
JSON
{
"hex": "#3120a9",
"rgb": {
"r": 49,
"g": 32,
"b": 169
},
"hsl": {
"h": 247.445,
"s": 68.159,
"l": 39.412
},
"oklch": {
"l": 0.37874,
"c": 0.20163,
"h": 276.3
},
"luminance": 0.04551
}Semantic roles & 50–950 ramp
primary
#3120A9
secondary
#B9C65F
accent
#EB3DD5
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982